logilab-database #100517 add support for psycopg2ctypes db-api module [done]

psycopg2ctypes is an implementation of the psycopg2 module using ctypes. This should make logilab-database + postgresql (nearly ?) usable with pypy.

prioritynormal
typeenhancement
done in<not specified>
load0.100
load left0.000
closed by#b45cefb179cc provide a psycopg2ctypes adapter (closes #100517)